/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

include protocol PChildToParentStream;
include protocol PParentToChildStream;
include protocol PIPCBlobInputStream;

include IPCStream;
include ProtocolTypes;

using struct mozilla::void_t
  from "ipc/IPCMessageUtils.h";

namespace mozilla {
namespace dom {

// This contains any extra bit for making a File out of a Blob.
// For more information about Blobs and IPC, please read the comments in
// IPCBlobUtils.h

struct IPCFile
{
  nsString name;
  int64_t lastModified;
  nsString DOMPath;
  nsString fullPath;

  // Useful for Entries API.
  bool isDirectory;
};

// Union for blob vs file.
union IPCFileUnion
{
  // For Blob.
  void_t;

  // For File.
  IPCFile;
};

union IPCBlobStream
{
  // Parent to Child: The child will receive a IPCBlobInputStream. Nothing
  // can be done with it except retrieving the size.
  PIPCBlobInputStream;

  // Child to Parent: Normal serialization.
  IPCStream;
};

struct IPCBlob
{
  nsString type;
  uint64_t size;

  IPCBlobStream inputStream;

  IPCFileUnion file;

  // This ID is used only by indexedDB tests.
  int64_t fileId;
};

} // namespace dom
} // namespace mozilla